- Agriculture, Forestry & Fishing
- Agricultural Production Crops (7)
- Agriculture production livestock and animal specialties (5)
- Agricultural Services (81)
- Construction & Mining
- Metal Mining (1)
- Oil And Gas Extraction (1)
- Building Construction General Contractors And Operative Builders (194)
- Heavy Construction Other Than Building Construction Contractors (13)
- Construction Special Trade Contractors (237)
- Manufacturing
- Food And Kindred Products (15)
- Textile Mill Products (4)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (9)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (10)
- Paper And Allied Products (7)
- Printing, Publishing, And Allied Industries (69)
- Chemicals And Allied Products (36)
- Rubber And Miscellaneous Plastics Products (9)
- Leather And Leather Products (2)
- Stone, Clay, Glass, And Concrete Products (15)
- Primary Metal Industries (6)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (34)
- Industrial And Commercial Machinery And Computer Equipment (126)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (237)
- Transportation Equipment (18)
- Manufacturing (con't)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (116)
- Miscellaneous Manufacturing Industries (44)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (39)
- Motor Freight Transportation And Warehousing (57)
- United States Postal Service (3)
- Transportation By Air (3)
- Transportation Services (63)
- Communications (149)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (421)
- Wholesale Trade-non-durable Goods (139)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (47)
- General Merchandise Stores (14)
- Food Stores (143)
- Automotive Dealers And Gasoline Service Stations (114)
- Apparel And Accessory Stores (81)
- Home Furniture, Furnishings, And Equipment Stores (212)
- Eating And Drinking Places (423)
- Miscellaneous Retail (400)
- Finance, Insurance & Real Estate (con't)
- Real Estate (379)
- Holding And Other Investment Offices (126)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (59)
- Personal Services (339)
- Business Services (2603)
- Automotive Repair, Services, And Parking (182)
- Miscellaneous Repair Services (122)
- Motion Pictures (58)
- Amusement And Recreation Services (125)
- Health Services (546)
- Legal Services (87)
- Educational Services (128)
- Social Services (138)
- Museums, Art Galleries, And Botanical And Zoological Gardens (12)
- Membership Organizations (182)
- Engineering, Accounting, Research, Management, And Related Services (856)
- Miscellaneous Services (107)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (14)
- Justice, Public Order, And Safety (4)
- Administration Of Human Resource Programs (6)
- Administration Of Environmental Quality And Housing Programs (7)
- Administration Of Economic Programs (2)
- National Security And International Affairs (11)
- Nonclassifiable Establishments (1263)
